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The steam engine and turbine; a text-book for engineering colleges (1911)

Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 433

An illustration from The steam engine and turbine; a text-book for engineering colleges, 1911, leaf 433
em held in one position by the governor.Then even after the valve arm has begun to return from its extremeposition, the moving cam may overtake it and release the valve.This idea is applied in at least one design of power engine, and inseveral pumping engines — see Steam Engine, Vol. II, pages… … Fig. 279. — A Two-plunger Dashpot. movement, or bringing the parts quietly to rest. A dashpot essen-tially the same as that in Fig. 267 is shown in Fig. 279: sometimes asingle plunger is used, but with the double arrangement there seems tobe more ease and flexibility of control. As the plunger…

Steam-engines · Steam-turbines

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